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    • A note on the order of iterated line digraphs 

      Dalfó, Cristina; Fiol, Miguel Angel (Wiley Periodicals Inc., 2016-06)
      Given a digraph G, we propose a new method to find therecurrence equation for the number of vertices nk of the k-iterated linedigraph Lk(G), for k≥0, where L0(G)=G. We obtain this result by usingthe minimal polynomial of ...